John R. Grehan

66 papers and 656 indexed citations i.

About

John R. Grehan is a scholar working on Ecology, Evolution, Behavior and Systematics, Genetics and Insect Science. According to data from OpenAlex, John R. Grehan has authored 66 papers receiving a total of 656 indexed citations (citations by other indexed papers that have themselves been cited), including 38 papers in Ecology, Evolution, Behavior and Systematics, 38 papers in Genetics and 17 papers in Insect Science. Recurrent topics in John R. Grehan’s work include Lepidoptera: Biology and Taxonomy (35 papers), Plant and animal studies (23 papers) and Species Distribution and Climate Change (13 papers). John R. Grehan is often cited by papers focused on Lepidoptera: Biology and Taxonomy (35 papers), Plant and animal studies (23 papers) and Species Distribution and Climate Change (13 papers). John R. Grehan collaborates with scholars based in United States, New Zealand and Germany. John R. Grehan's co-authors include Michael Heads, R. C. Craw, Jeffrey H. Schwartz, Bruce L. Parker, C. A. Stace, Carlos G. C. Mielke, John E. Rawlins, Paul E. Blom, Shelby J. Fleischer and Vijay Anand Ismavel and has published in prestigious journals such as Biological reviews/Biological reviews of the Cambridge Philosophical Society, Forest Ecology and Management and Journal of Biogeography.

In The Last Decade

Co-authorship network of co-authors of John R. Grehan i

Fields of papers citing papers by John R. Grehan

Since Specialization
EngineeringComputer SciencePhysics and AstronomyMathematicsEarth and Planetary SciencesEnergyEnvironmental ScienceMaterials ScienceChemical EngineeringChemistryAgricultural and Biological SciencesVeterinaryDecision SciencesArts and HumanitiesBusiness, Management and AccountingSocial SciencesPsychologyEconomics, Econometrics and FinanceHealth ProfessionsDentistryMedicineBiochemistry, Genetics and Molecular BiologyNeuroscienceNursingImmunology and MicrobiologyPharmacology, Toxicology and Pharmaceutics

This network shows the specialization of papers citing the papers produced by John R. Grehan. Nodes represent fields, and links connect fields that are likely to share authors. The network helps show where John R. Grehan may publish in the future.

Countries citing papers authored by John R. Grehan

Since Specialization
Citations

This map shows the geographic impact of John R. Grehan's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by John R. Grehan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites John R. Grehan more than expected).

Rankless by CCL
2025